Log Message:
py-jupyterlab: updated to 4.0.9

4.0.9

Bugs fixed

- Improve cell toolbar tracker
- Do not update filebrowser breadcrumbs when not needed
- Don't show default value for objects in Settings Editor
- Fix highlighting search in an out-of-viewport cell
- Fix overreactive scrolling to next cell after `Shift + Enter`
- Fix missing default property breaking codemirror `overrides.json`
- Fix update button in extension manager
- Fix scrolling when dragging files in the file browser
- Fix scrolling past long outputs in presence of un-rendered headings
- Update notebook window on resize if height changes
- Remove unnecessary requirement from codemirror service plugin

Maintenance and upkeep improvements

- Update `@lumino/dragdrop` package
- Exclude ipynb files in prettier pre-commit
- Update to `@jupyter/ydoc` 1.1.1
- Fix yarn.lock